declare exports from course, component

cms/djangoapps/contentstore/views/__init__.py

 # pylint: disable=W0401, W0511
 
-# TODO: component.py should explicitly enumerate exports with __all__
-from .component import *
-
-# TODO: course.py should explicitly enumerate exports with __all__
-from .course import *
-
 # Disable warnings about import from wildcard
 # All files below declare exports with __all__
 from .assets import *
 from .checklist import *
+from .component import *
+from .course import *
 from .error import *
 from .item import *
 from .preview import *

cms/djangoapps/contentstore/views/assets.py

@@ -149,9 +149,9 @@ def import_course(request, org, course, name):
     location = get_location_and_verify_access(request, org, course, name)
 
     if request.method == 'POST':
-        filenames = request.FILES['course-data'].name
+        filename = request.FILES['course-data'].name
 
-        if not filenames.endswith('.tar.gz'):
+        if not filename.endswith('.tar.gz'):
             return HttpResponse(json.dumps({'ErrMsg': 'We only support uploading a .tar.gz file.'}))
 
         data_root = path(settings.GITHUB_REPO_ROOT)
@@ -161,7 +161,7 @@ def import_course(request, org, course, name):
         if not course_dir.isdir():
             os.mkdir(course_dir)
 
-        temp_filepath = course_dir / filenames
+        temp_filepath = course_dir / filename
 
         logging.debug('importing course to {0}'.format(temp_filepath))
 

cms/djangoapps/contentstore/views/component.py

@@ -26,9 +26,15 @@ from models.settings.course_grading import CourseGradingModel
 from .requests import get_request_method, _xmodule_recurse
 from .access import has_access
 
-# TODO: should explicitly enumerate exports with __all__
-
-# to install PIL on MacOSX: 'easy_install http://dist.repoze.org/PIL-1.1.6.tar.gz'
+__all__ = ['OPEN_ENDED_COMPONENT_TYPES',
+           'ADVANCED_COMPONENT_POLICY_KEY',
+           'edit_subsection',
+           'edit_unit',
+           'assignment_type_update',
+           'create_draft',
+           'publish_draft',
+           'unpublish_unit',
+           'module_info']
 
 log = logging.getLogger(__name__)